REAGENT

Bromocresol green pH indicator solution

pH:3.8(YELLOW)-5.4(BLUE)

CAS:76-60-8

Formula:C₂₁H₁₄Br₄O₅S

MW:698.01 g/mol

฿1,080.00

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REAGENT

Phosphomolybdic acid hydrated aqueous solution

10% in H2O

CAS:51429-74-4

Formula:H₃PMo₃O₁₀₄H₂O

MW:1825.25 (anhydrous basis) g/mol

฿3,220.00

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REAGENT

Tetrabutylammonium chloride

CAS:1112-67-0

Formula:C₁₆H₃₆NCl

MW:277.92 g/mol

฿330.00

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REAGENT

Ammonium oxalate monohydrate

99.99% metals basis

CAS:6009-70-7

Formula:NH₄₂C₂O₄H₂O

MW:142.11 g/mol

฿410.00

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REAGENT

Cupric oxide

99.9% metals basis,10μm

CAS:1317-38-0

Formula:CuO

MW:79.55 g/mol

฿400.00

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REAGENT

Methyl red

0.1% ethanol solution

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿1,280.00

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REAGENT

Periodic acid

Ultra pure grade, 99%

CAS:10450-60-9

Formula:H₅IO₆

MW:227.94 g/mol

฿350.00

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REAGENT

Tetrabutylammonium iodide

99%

CAS:311-28-4

Formula:C₁₆H₃₆NI

MW:369.37 g/mol

฿640.00

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REAGENT

Ammonium persulfate

99.99% metals basis

CAS:7727-54-0

Formula:H₈N₂O₈S₂

MW:228.2 g/mol

฿330.00

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REAGENT

Cupric oxide

40nm spherical, 99.5%

CAS:1317-38-0

Formula:CuO

MW:79.55 g/mol

฿820.00

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